Results 31 to 40 of about 6,357,860 (386)

Low Temperature Photo-oxidation of Chloroperoxidase Compound II [PDF]

open access: yes, 2010
Oxidation of the heme-thiolate enzyme chloroperoxidase (CPO) from Caldariomyces fumago with peroxynitrite (PN) gave the Compound II intermediate, which was photo-oxidized with 365 nm light to give a reactive oxidizing species.
Bennett, Brian   +5 more
core   +2 more sources

Understanding of the Retarded Oxidation Effects in Silicon Nanostructures

open access: yes, 2012
In-depth understanding of the retarded oxidation phenomenon observed during the oxidation of silicon nanostructures is proposed. The wet thermal oxidation of various silicon nanostructures such as nanobeams, concave/convex nanorings and nanowires ...
Han, X. -L., Krzeminski, C., Larrieu, G.
core   +3 more sources

Active catalyst construction for CO2 recycling via catalytic synthesis of N-doped carbon on supported Cu

open access: yesNature Communications, 2019
Bridging homogeneous and heterogeneous catalysis is a long-term pursuit in the field of catalysis. Here, the authors present results on integration of nano- and molecular catalysis via catalytic synthesis of nitrogen doped carbon layers on AlOx supported
Yajuan Wu   +5 more
doaj   +1 more source

Green synthesis of graphene oxide by seconds timescale water electrolytic oxidation

open access: yesNature Communications, 2018
Graphene oxide is highly desired for printing electronics, catalysis, energy storage, separation membranes, biomedicine, and composites. However, the present synthesis methods depend on the reactions of graphite with mixed strong oxidants, which suffer ...
S. Pei   +4 more
semanticscholar   +1 more source

Iodine-catalyzed diazo activation to access radical reactivity

open access: yesNature Communications, 2018
Radical reactivity of diazo compounds, useful organic building blocks, is yet underexplored. Here, the authors report an iodine-catalyzed radical activation of diazo compounds affording a variety of substituted cyclopropanes, pyrroles and epoxides under ...
Pan Li   +5 more
doaj   +1 more source

Oxidation Processes in Water Treatment: Are We on Track?

open access: yesEnvironmental Science and Technology, 2018
Chemical oxidants have been applied in water treatment for more than a century, first as disinfectants and later to abate inorganic and organic contaminants.
U. von Gunten
semanticscholar   +1 more source

Chemical Bonding Analysis on Amphoteric Hydrogen - Alkaline Earth Ammine Borohydrides

open access: yes, 2017
Usually the ions in solid are in the positive oxidation states or in the negative oxidation state depending upon the chemical environment. It is highly unusual for an ion having both positive as well as negative oxidation state in a particular compound ...
Kiruthika, S, Ravindran, P
core   +1 more source

Light-Assisted Advanced Oxidation Processes for the Elimination of Chemical and Microbiological Pollution of Wastewaters in Developed and Developing Countries

open access: yesMolecules, 2017
In this work, the issue of hospital and urban wastewater treatment is studied in two different contexts, in Switzerland and in developing countries (Ivory Coast and Colombia).
Stefanos Giannakis   +2 more
doaj   +1 more source

Paraoxonase Role in Human Neurodegenerative Diseases

open access: yesAntioxidants, 2020
The human body has biological redox systems capable of preventing or mitigating the damage caused by increased oxidative stress throughout life. One of them are the paraoxonase (PON) enzymes.
Cadiele Oliana Reichert   +2 more
doaj   +1 more source

Oxidative stress: oxidants and antioxidants [PDF]

open access: yesExperimental Physiology, 1997
An imbalance between oxidants and antioxidants in favour of the oxidants, potentially leading to damage, is termed ‘oxidative stress’. Oxidants are formed as a normal product of aerobic metabolism but can be produced at elevated rates under pathophysiological conditions. Antioxidant defense involves several strategies, both enzymatic and non‐enzymatic.
openaire   +3 more sources

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